What is the IR and HNMRAndCNMR and mass

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter12: Structure Determination: Mass Spectrometry And Infrared Spectroscopy
Section12.SE: Something Extra
Problem 48AP: The infrared spectrum of the compound with the mass spectrum shown below lacks any significant...
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What is the IR and HNMRAndCNMR and mass
IR Spectrum
(liquid film)
4000
100
80
% of base peak
41
10
3000
43
40
13C NMR Spectrum
(50.0 MHz, CDCI, solution)
DEPT CH₂ CH₂ CH
proton decoupled
200
¹H NMR Spectrum
(200 MHz, CDCI, solution)
4.0
9
M+=89 (<1%)
80
120
expansion
3.0
1553
v (cm'¹)
8
2000
m/e
160
160
7
2.0
1600
6
200
тр
800
0.0
Mass Spectrum 0.5
1.0
C3H7NO2
1387
120
1200
240 280
solvent -
1.0 ppm
5
80
1.5
3
absorbance
200
Problem 92
UV spectrum
137.0 mg/10 mls
path length: 0.2 cm
solvent: ethanol
300
40
2
250
λ (nm)
350
198
08 (ppm)
TMS
0
8 (ppm
181
1
0
ppm)
16
Transcribed Image Text:IR Spectrum (liquid film) 4000 100 80 % of base peak 41 10 3000 43 40 13C NMR Spectrum (50.0 MHz, CDCI, solution) DEPT CH₂ CH₂ CH proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) 4.0 9 M+=89 (<1%) 80 120 expansion 3.0 1553 v (cm'¹) 8 2000 m/e 160 160 7 2.0 1600 6 200 тр 800 0.0 Mass Spectrum 0.5 1.0 C3H7NO2 1387 120 1200 240 280 solvent - 1.0 ppm 5 80 1.5 3 absorbance 200 Problem 92 UV spectrum 137.0 mg/10 mls path length: 0.2 cm solvent: ethanol 300 40 2 250 λ (nm) 350 198 08 (ppm) TMS 0 8 (ppm 181 1 0 ppm) 16
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